Draco U-Switch
Description
17
4.9 Device Views Draco vario Chassis
NOTICE
Exceeding the maximum permissible power consumption
In addition to the power consumption of the extender and add-on modules, the power consumption of the
connected peripherals must be added.
Note the maximum power consumption of the chassis (see chapter 9.3.1, page 45 and chapter 9.3.2,
page 45).
The device status of an extender is displayed via LED on the front side of following chassis:
474-BODY2, 474-BODY2R, 474-BODY2N, 474-BODY4, 474-BODY4R and 474-BODY6R-R1.
4.9.1 2-Slot Chassis Draco vario 474-BODY2 and 474-BODY2R
Fig. 4
Interface side chassis 474-BODY2R (example)
1 Slot 1
2 Slot 2
3 5 V DC power supply (standard)
4 5 V DC power supply (redundancy, only
474-BODY2R)
4.9.2 2-Slot Chassis Draco vario 474-BODY2N
Fig. 5
Interface side chassis 474-BODY2N
1 Slot 1
2 Slot 2
3 AC Power supply (standard)
4 5 V DC power supply (redundancy, optional)
NOTICE
Excessive currents
The 2-slot Draco vario chassis with an internal power supply is not equipped with a fuse on its primary
side.
The protection against excessive currents has to be provided by the electrical installation of the
building.
